diff --git a/parser/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessaging.java b/parser/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessaging.java
index e8b13637..2b2032c8 100644
--- a/parser/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessaging.java
+++ b/parser/src/main/java/org/dna/mqtt/moquette/messaging/spi/impl/SimpleMessaging.java
@@ -1,7 +1,6 @@
 package org.dna.mqtt.moquette.messaging.spi.impl;
 
 import org.apache.mina.core.session.IoSession;
-import org.dna.mqtt.moquette.MQTTException;
 import org.dna.mqtt.moquette.messaging.spi.IMatchingCondition;
 import org.dna.mqtt.moquette.messaging.spi.IMessaging;
 import org.dna.mqtt.moquette.messaging.spi.INotifier;
@@ -10,15 +9,9 @@ import org.dna.mqtt.moquette.messaging.spi.impl.SubscriptionsStore.Token;
 import org.dna.mqtt.moquette.messaging.spi.impl.events.*;
 import org.dna.mqtt.moquette.proto.messages.AbstractMessage.QOSType;
 import org.dna.mqtt.moquette.server.Constants;
-import org.dna.mqtt.moquette.server.Server;
-import org.fusesource.hawtdb.api.MultiIndexFactory;
-import org.fusesource.hawtdb.api.PageFile;
-import org.fusesource.hawtdb.api.PageFileFactory;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.io.File;
-import java.io.IOException;
 import java.io.Serializable;
 import java.text.ParseException;
 import java.util.Collection;